CN116564604B

CN116564604B - Elevator cable used at high speed

Info

Publication number: CN116564604B
Application number: CN202310050626.2A
Authority: CN
Inventors: 叶小军; 张卫星; 张佳亮; 王匀; 赵家浪; 陈飞虎; 徐志伟
Original assignee: Hua Yuan High Techs Cable Co ltd
Current assignee: Hua Yuan High Techs Cable Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-10-10
Anticipated expiration: 2043-02-01
Also published as: CN116564604A

Abstract

The application discloses an elevator cable used at high speed and along with the use, which relates to the technical field of cables, wherein the cable is arranged between an outer frame and an elevator main body, and the elevator cable further comprises a balance assembly sleeved on the cable, the balance assembly comprises a sliding sleeve sleeved on the cable in a sliding way, two ends of the cable are respectively inserted into sliding grooves formed in the sliding sleeve, and the elevator cable further comprises equidistant balance pieces which are driven to be pulled away equidistantly when the elevator main body moves. The elevator cable used at high speed can maintain balance between two sections of cables in a large range, greatly reduces the contact condition of the cables during movement, greatly reduces the space occupied by the cables, integrally prolongs the service life of the cables, namely, the two sections of cables can maintain a balanced state under the action of the sliding sleeve, so that the two sections of cables cannot generate frictional contact heat, and the condition of generating heat due to frictional contact of the cables is reduced.

Description

Elevator cable used at high speed

Technical Field

The application relates to the technical field of cables, in particular to an elevator cable used at a high speed.

Background

Along with the development of society, an elevator gradually becomes an indispensable tool for people to produce and live, can quickly reach corresponding floors, becomes an important tool for use in communities or public places, continuously moves up and down when the elevator is used, meanwhile, the elevator needs corresponding communication and monitoring equipment for operation, however, the power transmission of the elevator is carried out through side-by-side cables, and as is known, one end of each cable is connected to the elevator, and the other end of each cable is connected to a power supply main body, so that the cable frequently moves up and down when the elevator moves up and down;

the authorized bulletin number is: CN104810090B, patent name: according to the elevator cable, the RS485 communication cable and the RS232 communication cable are integrally arranged in the elevator cable, so that the number of cables in a hoistway is reduced, the bending resistance of the elevator cable is improved due to the fact that the twisting directions of the RS485 communication cable and the RS232 communication cable are opposite, signal interference between the elevator cable and a cable core can be prevented through a shielding layer, and normal communication is guaranteed.

The disadvantage of the prior art is that in the prior art, the reasons for influencing overheat of the cable when the cable is used, such as the elevator cable provided in the above patent, are various, if the cable is overheated and cannot timely remove faults, the consequences are quite serious, one common reason is that the cable contacts and rubs between up and down movements, so that the cable which is running is rubbed and heated outside, in order to avoid the heating, in the prior art, the space for storing the cable is made larger, and the contact heating is avoided, but the method not only greatly reduces the utilization rate of the elevator space, but also can not better avoid the contact heating of the cable when the cable moves up and down, thereby reducing the use effect as a whole.

Disclosure of Invention

The application aims to provide an elevator cable used at high speed and along with the elevator cable so as to solve the defects in the prior art.

In order to achieve the above object, the present application provides the following technical solutions:

the elevator cable comprises a cable conductor, wherein the cable conductor is arranged between an outer frame and an elevator main body, and further comprises a balance assembly sleeved on the cable conductor, the balance assembly comprises a sliding sleeve sleeved on the cable conductor in a sliding manner, and two ends of the cable conductor are respectively inserted into sliding grooves formed in the sliding sleeve;

the elevator also comprises equidistant balance pieces which are arranged between the two sections of cables, and when the elevator main body moves, the equidistant balance pieces are driven to be pulled apart equidistantly.

In a further preferable scheme of the embodiment of the application, raised lines are arranged on two opposite side walls of the cable, guide inclined planes are formed on two end surfaces of the raised lines, a limiting guide wheel is rotatably arranged in the sliding sleeve, and the limiting guide wheel is abutted against the guide inclined planes.

In a further preferable scheme of the embodiment of the application, one end of the sliding sleeve is fixedly provided with a sliding rail, and the sliding rail is arranged on the outer frame in a sliding manner.

In a further preferable scheme in the embodiment of the application, the cable comprises a protective sleeve, a second bearing unit and a first bearing unit are arranged in the protective sleeve, a plurality of insulating electric cores are arranged on the outer side of the first bearing unit, and the number of the second bearing units is two and is respectively arranged at two ends of the cable;

and a shielding unit and a communication unit are further arranged in the protective sleeve, and the shielding unit and the communication unit are arranged at the middle position of the protective sleeve.

In a further preferable scheme of the embodiment of the application, a fixed rod is fixedly arranged at the bottom of the sliding sleeve, guide wheels are fixedly arranged on the fixed rod, and bending positions of the cable wires are arranged between the guide wheels.

In a further preferable scheme of the embodiment of the application, the equidistant balance piece comprises a plurality of limit sliding plates sleeved on the peripheral side wall of the cable, the adjacent limit sliding plates are connected through a connecting component, the limit sliding plate positioned at the uppermost part is connected to the elevator main body through a pull rope, and when the elevator main body moves upwards, the limit sliding plates are sequentially pulled upwards and pulled away equidistantly.

In a further preferable scheme of the embodiment of the application, the connecting component comprises a rotating column rotatably arranged on the limiting slide plate, a pull rope is wound on the rotating column, the pull rope is arranged between the adjacent limiting slide plates, and one end of the pull rope is fixedly arranged on the upper limiting slide plate.

In a further preferable scheme of the embodiment of the application, protruding rods are fixedly arranged at two ends of the limiting slide plate, guide grooves are formed in the protruding rods, limiting guide wheels are arranged on the guide grooves, and the limiting guide wheels are contacted with the guide inclined planes.

In a further preferable scheme of the embodiment of the application, a plurality of locking mechanisms corresponding to the rotating columns one by one are arranged between the adjacent limiting sliding plates, the locking mechanisms comprise locking buckles rotatably arranged on the limiting sliding plates, and the locking buckles are clamped on the limiting sliding plates arranged below.

In a further preferable scheme of the embodiment of the application, an unlocking rod slides on the rotating column along the radial direction, an elastic piece is arranged between the unlocking rod and the rotating column, the unlocking rod protrudes to the rotating column under the elasticity of the elastic piece, and a fixing column is fixedly arranged on the unlocking rod;

one end of the locking buckle is provided with an inclined plane, and when the rotating column rotates, the fixed column is driven to be extruded on the inclined plane, so that the locking buckle is separated from the locking groove.

In the technical scheme, the elevator cable used at high speed has the beneficial effects that:

according to the application, through the arranged balance component, two sections of cables can respectively pass through the sliding sleeve on the balance component, namely, the two sections of cables can be kept in a balanced state under the action of the sliding sleeve, namely, the two sections of cables can not generate frictional contact heat, namely, the situation that the cables generate heat due to frictional contact can be greatly reduced, and through the arranged equidistant balance component, the equidistant balance component can be pulled open when the elevator moves up and down, namely, the balance between the two sections of cables can be maintained in a large range, the contact condition of the cables during movement is greatly reduced, and the service life of the cables is integrally prolonged.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic cross-sectional view of the inside of a cable wire of an elevator cable for high-speed use according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an elevator in a cable for a high-speed use according to an embodiment of the present application when the elevator moves up to a position at one end along with the cable;

fig. 3 is a schematic structural diagram of a cable and balance assembly of an elevator cable for high-speed use according to an embodiment of the present application;

fig. 4 is a schematic plan view of a cable and balance assembly of an elevator cable for high-speed use according to an embodiment of the present application;

fig. 5 is an enlarged schematic view of a structure of an elevator cable for high-speed use according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a sliding sleeve and an equal balance assembly in an elevator cable for high-speed use according to an embodiment of the present application;

fig. 7 is a schematic diagram of a limit sled in an elevator cable structure for high-speed use according to an embodiment of the present application;

fig. 8 is a schematic structural view of a sliding sleeve in an elevator cable for high-speed use according to an embodiment of the present application;

fig. 9 is a schematic structural view of a rotating column in an elevator cable for high-speed use according to an embodiment of the present application;

fig. 10 is a schematic view of a structure of a cable of a rotating column in an elevator cable for high-speed use according to an embodiment of the present application;

fig. 11 is a schematic structural view of a rotating column and a fixed column in an elevator cable for high-speed use according to an embodiment of the present application;

fig. 12 is a schematic structural view of a locking buckle and an unlocking inclined plane of a rotating column in an elevator cable for high-speed use according to an embodiment of the present application;

fig. 13 is a schematic cross-sectional view of a rotating column and an unlocking rod in an elevator cable for high-speed use according to an embodiment of the present application;

fig. 14 is a schematic structural view of an elevator cable and an elevator main body and an outer frame for high-speed use according to an embodiment of the present application.

Reference numerals illustrate:

1. an outer frame; 11. an elevator main body; 2. a cable; 21. a rib; 211. a guide slope; 22. a protective sleeve; 23. a shielding unit; 24. a communication unit; 25. a first tensile unit; 26. the second carrying unit; 27. an insulated wire core; 3. a sliding sleeve; 31. a limit sliding plate; 3102. a locking groove; 32. a slide rail; 33. a fixed rod; 331. a guide wheel; 311. rotating the column; 3111. unlocking the rod; 3112. fixing the column; 4. a locking buckle; 41. unlocking the inclined plane; 3113. an elastic member; 312. limiting guide wheels; 3101. a guide groove; 301. a sliding groove; 5. and (5) pulling the rope.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-13, an elevator cable for high-speed use comprises a cable 2, wherein the cable 2 is arranged between an outer frame 1 and an elevator main body 11: the balance assembly is sleeved on the cable 2 and comprises a sliding sleeve 3 sleeved on the cable 2 in a sliding manner, and two ends of the cable 2 are respectively inserted into sliding grooves 301 formed in the sliding sleeve 3;

and also comprises equidistant balance pieces which are arranged between the two sections of cable wires 2, when the elevator main body 11 moves, the equidistant balance pieces are driven to pull open equidistantly,

specifically, in use, as the two ends of the cable are respectively connected with the power supply main body and the elevator main body, as shown in fig. 3, the cable is divided into two sections, so that the cable has a bending position, and then the balance assembly is sleeved on the two sections, namely, the two sections of the cable 2 can respectively pass through the sliding sleeve 3 on the balance assembly through the arranged balance assembly, namely, the two sections of the cable 2 can be kept in a balanced state under the action of the sliding sleeve 3, namely, the two sections of the cable 2 can not generate frictional contact heat, namely, the situation that the cable 2 generates heat due to frictional contact can be greatly improved, and the equidistant balance assembly can be pulled open when the elevator moves up and down, namely, the balance between the two sections of the cable 2 can be kept in a large range, the contact condition of the cable 2 during movement is greatly reduced, and the service life of the cable 2 is integrally prolonged.

And the balance component and the equidistant balance piece that set up in this embodiment can make the inside space that is used for holding cable 2 of elevator obtain reasonable motion, need not great seting up can avoid cable conductor 2 winding, can avoid cable conductor 2 winding phenomenon of knoing moreover completely, wholly improves the result of use.

Further, protruding strips are arranged on two opposite side walls of the cable 2, guide inclined planes 211 are formed on two end surfaces of the protruding strips, a limiting guide wheel 312 is rotatably arranged in the sliding sleeve 3, and the limiting guide wheel 312 is abutted against the guide inclined planes 211. In this embodiment, the guiding inclined plane 211 and the limiting guide wheel 312 are obliquely arranged, that is, when the cable 2 moves up and down, the guiding can be performed through the guiding inclined plane 211, so that the acting force of the sliding sleeve 3 acts on the guiding inclined plane 211 of the raised strip.

In a further embodiment of the present application, one end of the sliding sleeve 3 is fixedly provided with a sliding rail 32, and the sliding rail 32 is slidably disposed on the outer frame 1. The sliding rail 32 can guide the sliding sleeve 3 when the sliding sleeve 3 slides up and down, that is, the stability between the sliding sleeves 3 can be improved.

In a further provided embodiment of the present application, the cable 2 includes a protective sleeve 22, a second supporting unit 26 and a first supporting unit 25 are disposed in the protective sleeve 22, a plurality of insulating electric cores are disposed on the outer side of the first supporting unit 25, and the number of the second supporting units 26 is two and are respectively disposed at two ends of the cable 2;

also provided in the protective cover 22 are a shielding unit 23 and a communication unit 24, the shielding unit 23 and the communication unit 24 being disposed at an intermediate position of the protective cover 22.

In the embodiment, the insulation part of the electric cable is made of polyvinyl chloride mixed materials; the insulating wire core 27 groups can be multi-core stranded, thereby the tensile property is integrally improved, then in the embodiment, the parallel placement is adopted, then the sheath extrusion is carried out, the sheath is made of polyvinyl chloride mixed materials, thereby the cable 2 provides integral electrical control under the condition of longer suspension length, and simultaneously bears mechanical stress, the cable 2 adopts a steel wire bearing cable core, the cable core can be used for long-distance suspension use, the operation efficiency of an elevator production enterprise and the production efficiency of a factory are improved to the greatest extent, and in the embodiment, the shielding unit 23 and the use principle operation principle of the communication unit 24 are all common knowledge and conventional technical means of a person skilled in the art, and are not repeated.

In a further embodiment of the present application, a fixed rod 33 is fixedly arranged at the bottom of the sliding sleeve 3, and a guide wheel 331 is fixedly arranged on the fixed rod 33, and a bending position of the cable 2 is arranged between the guide wheels 331. Through dead lever 33 and leading wheel 331 that set up in this embodiment, can make when the elevator operates from top to bottom, can lead cable wire 2 through leading wheel 331, then cooperate the effect of slide rail 32, can make cable wire 2 operate according to its settlement direction for cable wire 2 operation is more stable, and can more effectually avoid the stability at cable wire 2 both ends.

Further, the equidistant balancing piece comprises a plurality of limit sliding plates 31 which are sleeved on the peripheral side wall of the cable line 2, the adjacent limit sliding plates 31 are connected through a connecting component, the limit sliding plate 31 positioned at the uppermost part is connected to the elevator main body 11 through the pull rope 5, and when the elevator main body 11 moves upwards, the limit sliding plates 31 are pulled upwards in sequence and pulled away at equal intervals.

In a further embodiment of the present application, the connection assembly includes a rotating post 311 rotatably disposed on the limiting slide plate 31, and a pull rope 5 is wound on the rotating post 311, and the pull rope 5 is disposed between adjacent limiting slide plates 31, and one end of the pull rope 5 is fixedly disposed on the upper limiting slide plate 31. The elastic piece 3113 is arranged on the rotating shaft between the rotating column 311 and the limiting sliding plate 31, and under the elasticity of the elastic piece 3113, the rotating column 311 can be made to rotate, and the pull rope 5 is driven to be wound on the rotating column 311, namely, when the elevator moves downwards, the pull rope 5 can be made to shrink onto the rotating column 311 through the elastic piece 3113.

In a further embodiment of the present application, protruding rods are fixedly disposed at two ends of the limiting slide plate 31, a guiding groove 3101 is formed on the protruding rods, a limiting guide wheel 312 is disposed on the guiding groove 3101, and the limiting guide wheel 312 contacts the guiding inclined plane 211. In this embodiment, the guide stability of the limiting slide plate 31 and the guide slope 211 can be improved when the limiting slide plate 31 slides through the limiting guide wheel 312 and the guide slope 211 which are arranged on the limiting slide plate 31, and under frequent use conditions, the guide abrasion of the limiting guide wheel 312 can be transferred onto the convex rib 21, namely, the abrasion of the surface of the cable 2 can be greatly reduced, namely, the abrasion of the limiting guide wheel 312 to the protective sleeve 22 is greatly reduced under the condition that two sections of the cable 2 are not contacted, and the functionality of the device is integrally improved.

Further, a plurality of locking mechanisms corresponding to the rotating columns 311 one by one are arranged between the adjacent limiting sliding plates 31, the locking mechanisms comprise locking buckles 4 which are rotatably arranged on the limiting sliding plates 31, and the locking buckles 4 are clamped on the limiting sliding plates 31 arranged below.

Specifically, in the present embodiment, an unlocking rod 3111 slides on the rotating column 311 along the radial direction, an elastic member 3113 is disposed between the unlocking rod 3111 and the rotating column 311, the unlocking rod 3111 protrudes to the rotating column 311 under the elasticity of the elastic member 3113, and a fixed column 3112 is fixedly disposed on the unlocking rod 3111;

one end of the locking buckle 4 is provided with an inclined surface, and when the rotating column 311 rotates, the fixed column 3112 is driven to squeeze on the inclined surface, so that the locking buckle 4 is separated from the locking groove 3102.

In this implementation, through set up locking mechanism between adjacent spacing slide 31 for relative locking between the adjacent spacing slide 31 can be so that when elevator up-and-down motion, just can unlock next spacing slide 31 when can pulling out spacing slide 31 completely, then make next slide can be with pulling out, can orderly pull out the equidistance of slide one by one, wholly improve spacing slide 31's balanced effect, and when the decline, can neatly retrieve each spacing slide 31.

When the elevator is used, the elevator moves to drive the connected cable 2 to move upwards when moving upwards, as the sliding rail 32 arranged at one end of the sliding sleeve 3 is arranged on the outer frame 1 in a sliding way, the outer frame 1 is a wall part outside the limit, then the sliding rail 32 is driven to move upwards, and the bent position of the cable 2 is guided by the guide wheel 331, so that the cable 2 is gradually driven to move upwards when moving upwards, then the bent position is gradually far away from the elevator main body 11 when moving upwards, so that the pull rope 5 connected to the elevator main body 11 can be driven to move upwards, then the uppermost limit sliding plate 31 is driven to move upwards, then the pull rope 5 is gradually pulled out, the rotating column 311 rotates, the unlocking rod 3111 which is arranged on the rotating column 311 is not subjected to winding extrusion force of the pull rope 5 when the pull rope 5 is completely separated from the rotating column 311, then pops up, and suddenly rotates again, the fixed column 3112 can be extruded on the inclined plane 41, then the locking buckle 4 is driven to gradually separate from the locking groove 2 when the locking block 2 is completely separated from the limit sliding plate 31, and even if the elevator is completely locked and the limit sliding plate 31 is continuously moved at 310in the limit.

According to the application, through the arranged balance component, two sections of cables 2 can respectively pass through the sliding sleeve 3 on the balance component, namely, the two sections of cables 2 can be kept in a balanced state under the action of the sliding sleeve 3, namely, the two sections of cables 2 can not generate friction contact heat, namely, the situation that the cables 2 generate heat due to friction contact can be greatly improved, and through the arranged equidistant balance component, the equidistant balance component can be pulled apart when an elevator moves up and down, namely, the balance between the two sections of cables 2 can be kept in a large range, the contact condition of the cables 2 during movement is greatly reduced, and the service life of the cables 2 is integrally prolonged; simultaneously through set up locking mechanism between adjacent spacing slide 31 for relative locking between the adjacent spacing slide 31 can be so that when elevator up-and-down motion, just can unlock next spacing slide 31 when pulling out spacing slide 31 completely, then make next slide can be with pulling out, can orderly pull out the equidistance of slide one by one, wholly improve spacing slide 31's balanced effect, and when the decline, can neatly retrieve each spacing slide 31.

While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.

Claims

1. The utility model provides an elevator cable that high-speed is used at random, includes cable conductor (2), cable conductor (2) set up between outer frame (1) and elevator main part (11), its characterized in that: the balance assembly is sleeved on the cable line (2), and comprises a sliding sleeve (3) sleeved on the cable line (2) in a sliding manner, and two ends of the cable line (2) are respectively inserted into sliding grooves (301) formed in the sliding sleeve (3);

the elevator also comprises equidistant balance pieces which are arranged between the two sections of cables (2), and when the elevator main body (11) moves, the equidistant balance pieces are driven to be pulled apart equidistantly;

the cable (2) is provided with raised strips on two opposite side walls, guide inclined planes (211) are formed on two end surfaces of each raised strip, a limiting guide wheel (312) is rotationally arranged on the sliding sleeve (3), and the limiting guide wheels (312) are abutted against the guide inclined planes (211);

a fixed rod (33) is fixedly arranged at the bottom of the sliding sleeve (3), guide wheels (331) are fixedly arranged on the fixed rod (33), and bending positions of the cable wires (2) are arranged between the guide wheels (331);

the equidistant balance piece comprises a plurality of limit sliding plates (31) which are sleeved on the peripheral side wall of the cable line (2), the limit sliding plates (31) are adjacent to each other and connected through a connecting assembly, the limit sliding plate (31) positioned at the uppermost part is connected to the elevator main body (11) through a pull rope (5), and when the elevator main body (11) moves upwards, the limit sliding plates (31) are pulled upwards in sequence and pulled away equidistantly.

2. Elevator cable for high speed use according to claim 1, characterized in that one end of the sliding sleeve (3) is fixedly provided with a sliding rail (32), and the sliding rail (32) is slidingly arranged on the outer frame (1).

3. Elevator cable according to claim 1, characterized in that the cable (2) comprises a protective sleeve (22), a second bearing unit (26) and a first bearing unit (25) are arranged in the protective sleeve (22), a plurality of insulating cells are arranged on the outer side of the first bearing unit (25), and the number of the second bearing units (26) is two and respectively arranged at two ends of the cable (2);

a shielding unit (23) and a communication unit (24) are further arranged in the protective sleeve (22), and the shielding unit (23) and the communication unit (24) are arranged at the middle position of the protective sleeve (22).

4. The elevator cable according to claim 1, wherein the connection assembly comprises a rotating column (311) rotatably arranged on the limit sliding plate (31), a pull rope (5) is wound on the rotating column (311), the pull rope (5) is arranged between adjacent limit sliding plates (31), and one end of the pull rope (5) is fixedly arranged on the limit sliding plate (31) above.

5. The elevator cable for high-speed on-demand use according to claim 4, wherein protruding rods are fixedly arranged at two ends of the limit sliding plate (31), guide grooves (3101) are formed in the protruding rods, limit guide wheels (312) are arranged on the guide grooves (3101), and the limit guide wheels (312) are contacted with the guide inclined surfaces (211).

6. The elevator cable used at a high speed according to claim 4, wherein a plurality of locking mechanisms corresponding to the rotating columns (311) one by one are arranged between the adjacent limiting sliding plates (31), the locking mechanisms comprise locking buckles (4) rotatably arranged on the limiting sliding plates (31), and the locking buckles (4) are clamped on the limiting sliding plates (31) arranged below.

7. The elevator cable for high-speed use according to claim 6, wherein an unlocking lever (3111) is slid on the rotating column (311) in a radial direction, an elastic member (3113) is provided between the unlocking lever (3111) and the rotating column (311), the unlocking lever (3111) protrudes to the rotating column (311) under the elasticity of the elastic member (3113), and a fixing column (3112) is fixedly provided on the unlocking lever (3111);

one end of the locking buckle (4) is provided with an inclined plane, and when the rotating column (311) rotates, the fixed column (3112) is driven to be extruded on the inclined plane, so that the locking buckle (4) is separated from the locking groove (3102).